Explicitly check strncmp return code.

e7eb95be · Antonin Décimo · Juliusz Chroboczek · 0ae38efc · e7eb95be
Commit e7eb95be authored Apr 11, 2020 by Antonin Décimo Committed by Juliusz Chroboczek Apr 11, 2020
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netlink.c netlink.c +2 -2

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--- a/netlink.c
+++ b/netlink.c
@@ -61,8 +61,8 @@ static int family_handler(struct nl_msg *msg, void *arg)
        if (!tb_mcgrp[CTRL_ATTR_MCAST_GRP_NAME] ||
            !tb_mcgrp[CTRL_ATTR_MCAST_GRP_ID])
            continue;
-        if (strncmp(nla_data(tb_mcgrp[CTRL_ATTR_MCAST_GRP_NAME]),
+        if (strncmp(nla_data(tb_mcgrp[CTRL_ATTR_MCAST_GRP_NAME]), grp->group,
-                    grp->group, nla_len(tb_mcgrp[CTRL_ATTR_MCAST_GRP_NAME])))
+                    nla_len(tb_mcgrp[CTRL_ATTR_MCAST_GRP_NAME])) != 0)
            continue;
        grp->id = nla_get_u32(tb_mcgrp[CTRL_ATTR_MCAST_GRP_ID]);
        break;